“In short, they found 11 million open 3389/TCP endpoints and 4.1 million speaking RDP, of which 83% were willing to also speak CredSSP‍, which is the most secure connection type for RDP connections. No statistics for how many percent negotiation which types of connections exclusively, and no statistics on which protocols were negotiateable in general even on endpoints willing to speak CredSSP.” Know more about how to secure remote desktop protocol sessions?, by How to secure remote desktop protocol sessions

“In short, they found 11 million open 3389/TCP endpoints and 4.1 million speaking RDP, of which 83% were willing to also speak CredSSP‍, which is the most secure connection type for RDP connections. No statistics for how many percent negotiation which types of connections exclusively, and no statistics on which protocols were negotiateable in general even on endpoints willing to speak CredSSP.” Know more about how to secure remote desktop protocol sessions?